How To Fix WAHD402 - When changing a material, AHD can only be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - Messages for Alternative Historical Data

• Message number: 402

• Message text: When changing a material, AHD can only be displayed

What causes this issue?

The use of <DS:GLOS.70086ED0D946154EBC7C6B32697A9C30>alternative
historical data</> (AHD) for the
<DS:GLOS.3526C3DEAFAB52B9E10000009B38F974>forecast</> is active for
<DS:GLOS.3526BF19AFAB52B9E10000009B38F974>material</> &SYST-MSGV1& and
<DS:GLOS.3526BF3BAFAB52B9E10000009B38F974>plant</> &SYST-MSGV2&. When
you change a material, you cannot maintain the alternative historical
data (AHD), but only display it.

System Response

The system displays alternative historical data (AHD).

How to fix this error?

To maintain AHD manually, use the appropriate program (transaction
<DS:TRAN.WAHD2>WAHD2</>).

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.